3.Do,accomplish,achieve mean to bring some action to a conclusion. Do is the general word: He did a great deal of hard work.Accomplish and achieve both connote successful completion of an undertaking. Accomplish emphasizes attaining a desired goal through effort, skill, and perseverance: to accomplish what one has hoped for.Achieve emphasizes accomplishing something important, excellent, or great: to achieve a major breakthrough.

do

v.

Middle English do, first person singular of Old English don "make, act, perform, cause; to put, to place," from West Germanic *don (cf. Old Saxon duan, Old Frisian dua, Dutch doen, Old High German tuon, German tun), from PIE root *dhe- "to put, place, do, make" (see factitious).

Use as an auxiliary began in Middle English. Periphrastic form in negative sentences ("They did not think") replaced the Old English negative particles ("Hie ne wendon"). Slang meaning "to do the sex act with or to" is from 1913. Expression do or die is attested from 1620s. Cf. does, did, done.

do

n.

first (and last) note of the diatonic scale, by 1754, from do, used as a substitution for ut (see gamut) for sonority's sake, first in Italy and Germany. U.S. slang do-re-mi "money" is from 1920s, probably a pun on dough in its slang sense of "cash."

Excrement; feces: I stepped in doggy-do: A children's term, perhaps first used in dog-do or doggy-do(1920s+)

Something one should do or must do: Always in the phrase dos and don'ts: Being friendly is a do, but being possessive is a don't

verb

To cheat; swindle: He is hated by all the beggars above him, and they do him every chance they get(1641+)

To eat or drink; partake of: The dated sense has to do mainly with drinks; the revived sense is usually in the phrase do lunch: That was where I'd be ''doing lunch'' with Mark Bradley/ The expressions ''doing lunch'' and ''fun'' lead the llth annual list of ''banished words''(1853+)

To use or take narcotics: Hell, half the people doing blow are reacting to the cut/ I'd wonder why and do another line. But I never looked at it as if I were some big drug addict(1960s + Narcotics)

To serve a prison sentence: He did six years up at San Quentin(1860s+)

To visit; make the rounds of: Shall we do Provence this summer?(1888+)

To kill; do to death; rub out: The guy she's having cocktails with is the one who done her?/ I'm the guy doing these colored girls(1350+)